package book;

public class BookList {
    private Book [] books = new Book[10];
    private int usedSize;//记录当前books数组有多少书
    public BookList(){
        books[0]=new Book("三国演义","罗贯中",50,"小说");
        books[1]=new Book("西游记","吴承恩",45,"小说");
        books[2]=new Book("红楼梦","曹雪芹",30,"小说");
        this.usedSize = 3;
    }
    public Book getBook(int pos){
        return this.books[pos];
    }
  public void setBooks(Book book){
      this.books[usedSize] =book;

  }
    public void setBooks(int pos,Book book){
        this.books[pos] =book;

    }

    public int getUsedSize() {
        return usedSize;
    }

    public void setUsedSize(int usedSize) {
        this.usedSize = usedSize;
    }
}
